1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #include "sal/config.h" 25 26 #include <algorithm> 27 28 #include "com/sun/star/connection/XConnection.hpp" 29 #include "com/sun/star/uno/Exception.hpp" 30 #include "com/sun/star/uno/Reference.hxx" 31 #include "com/sun/star/uno/RuntimeException.hpp" 32 #include "com/sun/star/uno/XComponentContext.hpp" 33 #include "com/sun/star/uno/XInterface.hpp" 34 #include "cppuhelper/factory.hxx" 35 #include "cppuhelper/implementationentry.hxx" 36 #include "osl/diagnose.h" 37 #include "rtl/ref.hxx" 38 #include "sal/types.h" 39 #include "uno/lbnames.h" 40 41 #include "bridge.hxx" 42 #include "bridgefactory.hxx" 43 44 namespace binaryurp { 45 46 namespace { 47 48 namespace css = com::sun::star; 49 50 } 51 52 css::uno::Reference< css::uno::XInterface > BridgeFactory::static_create( 53 css::uno::Reference< css::uno::XComponentContext > const & xContext) 54 { 55 return static_cast< cppu::OWeakObject * >(new BridgeFactory(xContext)); 56 } 57 58 rtl::OUString BridgeFactory::static_getImplementationName() { 59 return rtl::OUString( 60 RTL_CONSTASCII_USTRINGPARAM( 61 "com.sun.star.comp.bridge.BridgeFactory")); 62 } 63 64 css::uno::Sequence< rtl::OUString > 65 BridgeFactory::static_getSupportedServiceNames() { 66 rtl::OUString name( 67 RTL_CONSTASCII_USTRINGPARAM("com.sun.star.bridge.BridgeFactory")); 68 return css::uno::Sequence< rtl::OUString >(&name, 1); 69 } 70 71 void BridgeFactory::removeBridge( 72 css::uno::Reference< css::bridge::XBridge > const & bridge) 73 { 74 OSL_ASSERT(bridge.is()); 75 rtl::OUString n(bridge->getName()); 76 osl::MutexGuard g(*this); 77 if ( n.isEmpty() ) { 78 BridgeList::iterator i( 79 std::find(unnamed_.begin(), unnamed_.end(), bridge)); 80 if (i != unnamed_.end()) { 81 unnamed_.erase(i); 82 } 83 } else { 84 BridgeMap::iterator i(named_.find(n)); 85 if (i != named_.end() && i->second == bridge) { 86 named_.erase(i); 87 } 88 } 89 } 90 91 BridgeFactory::BridgeFactory( 92 css::uno::Reference< css::uno::XComponentContext > const & context): 93 BridgeFactoryBase(*static_cast< osl::Mutex * >(this)), context_(context) 94 { 95 OSL_ASSERT(context.is()); 96 } 97 98 BridgeFactory::~BridgeFactory() {} 99 100 rtl::OUString BridgeFactory::getImplementationName() 101 { 102 return static_getImplementationName(); 103 } 104 105 sal_Bool BridgeFactory::supportsService(rtl::OUString const & ServiceName) 106 { 107 css::uno::Sequence< rtl::OUString > s(getSupportedServiceNames()); 108 for (sal_Int32 i = 0; i != s.getLength(); ++i) { 109 if (ServiceName == s[i]) { 110 return true; 111 } 112 } 113 return false; 114 } 115 116 css::uno::Sequence< rtl::OUString > BridgeFactory::getSupportedServiceNames() 117 { 118 return static_getSupportedServiceNames(); 119 } 120 121 css::uno::Reference< css::bridge::XBridge > BridgeFactory::createBridge( 122 rtl::OUString const & sName, rtl::OUString const & sProtocol, 123 css::uno::Reference< css::connection::XConnection > const & aConnection, 124 css::uno::Reference< css::bridge::XInstanceProvider > const & 125 anInstanceProvider) 126 { 127 rtl::Reference< Bridge > b; 128 { 129 osl::MutexGuard g(*this); 130 if (named_.find(sName) != named_.end()) { 131 throw css::bridge::BridgeExistsException( 132 sName, static_cast< cppu::OWeakObject * >(this)); 133 } 134 if (!(sProtocol.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("urp")) && 135 aConnection.is())) 136 { 137 throw css::lang::IllegalArgumentException( 138 rtl::OUString( 139 RTL_CONSTASCII_USTRINGPARAM( 140 "BridgeFactory::createBridge: sProtocol != urp ||" 141 " aConnection == null")), 142 static_cast< cppu::OWeakObject * >(this), -1); 143 } 144 b.set(new Bridge(this, sName, aConnection, anInstanceProvider)); 145 if ( sName.isEmpty() ) { 146 unnamed_.push_back( 147 css::uno::Reference< css::bridge::XBridge >(b.get())); 148 } else { 149 named_[sName] = b.get(); 150 } 151 } 152 b->start(); 153 return css::uno::Reference< css::bridge::XBridge >(b.get()); 154 } 155 156 css::uno::Reference< css::bridge::XBridge > BridgeFactory::getBridge( 157 rtl::OUString const & sName) 158 { 159 osl::MutexGuard g(*this); 160 BridgeMap::iterator i(named_.find(sName)); 161 return i == named_.end() 162 ? css::uno::Reference< css::bridge::XBridge >() : i->second; 163 } 164 165 css::uno::Sequence< css::uno::Reference< css::bridge::XBridge > > 166 BridgeFactory::getExistingBridges() { 167 osl::MutexGuard g(*this); 168 if (unnamed_.size() > SAL_MAX_INT32) { 169 throw css::uno::RuntimeException( 170 rtl::OUString( 171 RTL_CONSTASCII_USTRINGPARAM( 172 "BridgeFactory::getExistingBridges: too many")), 173 static_cast< cppu::OWeakObject * >(this)); 174 } 175 sal_Int32 n = static_cast< sal_Int32 >(unnamed_.size()); 176 if (named_.size() > static_cast< sal_uInt32 >(SAL_MAX_INT32 - n)) { 177 throw css::uno::RuntimeException( 178 rtl::OUString( 179 RTL_CONSTASCII_USTRINGPARAM( 180 "BridgeFactory::getExistingBridges: too many")), 181 static_cast< cppu::OWeakObject * >(this)); 182 } 183 n = static_cast< sal_Int32 >(n + named_.size()); 184 css::uno::Sequence< css::uno::Reference< css::bridge::XBridge > > s(n); 185 sal_Int32 i = 0; 186 for (BridgeList::iterator j(unnamed_.begin()); j != unnamed_.end(); ++j) { 187 s[i++] = *j; 188 } 189 for (BridgeMap::iterator j(named_.begin()); j != named_.end(); ++j) { 190 s[i++] = j->second; 191 } 192 return s; 193 } 194 195 } 196 197 namespace { 198 199 static cppu::ImplementationEntry const services[] = { 200 { &binaryurp::BridgeFactory::static_create, 201 &binaryurp::BridgeFactory::static_getImplementationName, 202 &binaryurp::BridgeFactory::static_getSupportedServiceNames, 203 &cppu::createSingleComponentFactory, 0, 0 }, 204 { 0, 0, 0, 0, 0, 0 } 205 }; 206 207 } 208 209 extern "C" SAL_DLLPUBLIC_EXPORT void * SAL_CALL component_getFactory( 210 char const * pImplName, void * pServiceManager, void * pRegistryKey) 211 { 212 return cppu::component_getFactoryHelper( 213 pImplName, pServiceManager, pRegistryKey, services); 214 } 215 216 extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL 217 component_getImplementationEnvironment( 218 char const ** ppEnvTypeName, uno_Environment **) 219 { 220 *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME; 221 } 222